Relationship between binding affinity for calf-thymus DNA of [Pt(2,2'-bpy)(n-Rpy)(2)](2+) (n=2,4) and basicity of coordinated pyridine

被引:30
作者
Cusumano, M
DiPietro, ML
Giannetto, A
机构
关键词
D O I
10.1039/cc9960002527
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The binding affinity for DNA of the complexes [Pt(2,2'-bpy)(n-Rpy)(2)](2+) (n = 2,4) systematically increases on increasing pK(a) of the coordinated pyridine, with the exception of the 2-methyl-substituted derivative.
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页码:2527 / 2528
页数:2
相关论文
共 12 条
[1]   VISUALIZATION OF AN UNWOUND DNA DUPLEX [J].
ARNOTT, S ;
BOND, PJ ;
CHANDRASEKARAN, R .
NATURE, 1980, 287 (5782) :561-563
[2]  
CUSUMANO M, 1996, IN PRESS J INORG BIO
[3]   KINETICS AND MECHANISM OF EQUILIBRATION BETWEEN BIDENTATE AND MONODENTATE CARBONATE IN A MACROCYCLIC CHROMIUM(III) COMPLEX [J].
ERIKSEN, J ;
MONSTED, L ;
MONSTED, O .
ACTA CHEMICA SCANDINAVICA, 1990, 44 (06) :561-566
[4]   A FLUORESCENT COMPLEX BETWEEN ETHIDIUM BROMIDE AND NUCLEIC ACIDS - PHYSICAL-CHEMICAL CHARACTERIZATION [J].
LEPECQ, JB ;
PAOLETTI, C .
JOURNAL OF MOLECULAR BIOLOGY, 1967, 27 (01) :87-+
[5]   STEREOCHEMICAL REQUIREMENTS FOR INTERCALATION OF PLATINUM COMPLEXES INTO DOUBLE-STRANDED DNAS [J].
LIPPARD, SJ ;
BOND, PJ ;
WU, KC ;
BAUER, WR .
SCIENCE, 1976, 194 (4266) :726-728
[6]   PLATINUM COMPLEXES - PROBES OF POLYNUCLEOTIDE STRUCTURE AND ANTI-TUMOR DRUGS [J].
LIPPARD, SJ .
ACCOUNTS OF CHEMICAL RESEARCH, 1978, 11 (05) :211-217
[7]   INTERACTION OF A LUMINESCENT PLATINUM(II) COMPLEX OF SUBSTITUTED 2,2'-BIPYRIDINE WITH DNA - SPECTROSCOPIC AND PHOTOPHYSICAL STUDIES [J].
LIU, HQ ;
PENG, SM ;
CHE, CM .
JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1995, (05) :509-510
[8]   THEORETICAL ASPECTS OF DNA-PROTEIN INTERACTIONS - COOPERATIVE AND NON-COOPERATIVE BINDING OF LARGE LIGANDS TO A ONE-DIMENSIONAL HOMOGENEOUS LATTICE [J].
MCGHEE, JD ;
HIPPEL, PHV .
JOURNAL OF MOLECULAR BIOLOGY, 1974, 86 (02) :469-489
[9]   PLATINUM DNA INTERCALATOR MONONUCLEOTIDE ADDUCT FORMATION - COOPERATIVITY BETWEEN AROMATIC RING STACKING AND ELECTROSTATIC INTERACTIONS [J].
ODANI, A ;
SHIMATA, R ;
MASUDA, H ;
YAMAUCHI, O .
INORGANIC CHEMISTRY, 1991, 30 (09) :2133-2138
[10]  
Perrin D. D., 1979, IUPAC CHEM DATA SERI, V22